KisDlgGeneratorLayer Class Reference

#include <kis_dlg_generator_layer.h>

Inheritance diagram for KisDlgGeneratorLayer:

Public Member Functions
KisFilterConfigurationSP	configuration () const
	KisDlgGeneratorLayer (const QString &defaultLayerName, KisViewManager *arg_view, QWidget *parent, KisGeneratorLayerSP glayer, const KisFilterConfigurationSP previousConfig, const KisStrokeId stroke)
QString	layerName () const
void	setConfiguration (const KisFilterConfigurationSP config)
	~KisDlgGeneratorLayer () override

Protected Slots
void	previewGenerator ()
void	restoreLayer ()
void	saveLayer ()
void	slotDelayedPreviewGenerator ()
void	slotNameChanged (const QString &)

Private Attributes
KisFilterConfigurationSP	configBefore
Ui_WdgDlgGeneratorLayer	dlgWidget
bool	isEditing
KisGeneratorLayerSP	layer
KisThreadSafeSignalCompressor	m_compressor
bool	m_customName
bool	m_freezeName
KisStrokeId	m_stroke
QWeakPointer< boost::none_t >	m_updateCookie
KisViewManager *	m_view

Detailed Description

Create a new generator layer

Definition at line 23 of file kis_dlg_generator_layer.h.

Constructor & Destructor Documentation

KisDlgGeneratorLayer()

KisDlgGeneratorLayer::KisDlgGeneratorLayer	(	const QString &	defaultLayerName,
		KisViewManager *	arg_view,
		QWidget *	parent,
		KisGeneratorLayerSP	glayer = 0,
		const KisFilterConfigurationSP	previousConfig = 0,
		const KisStrokeId	stroke = KisStrokeId() )

Create a new generator layer

Parameters

defaultLayerName	the proposed name for this layer
arg_view	the view manager
parent	the widget parent of this dialog
glayer	optional generator layer for editing
previousConfig	optional configuration of layer being edited.

Definition at line 30 of file kis_dlg_generator_layer.cpp.

        : QDialog(parent)
        , layer(glayer)
        , m_view(view)
        , isEditing(layer && previousConfig)
        , m_customName(false)
        , m_freezeName(false)
        , m_stroke(stroke)
        , m_compressor(UPDATE_DELAY, KisSignalCompressor::FIRST_INACTIVE)
{
    if(isEditing){
        setModal(false);
        configBefore = previousConfig->cloneWithResourcesSnapshot();
    }
 
    dlgWidget.setupUi(this);
    dlgWidget.wdgGenerator->initialize(m_view);
    dlgWidget.btnBox->button(QDialogButtonBox::Ok)->setDefault(true);
    KGuiItem::assign(dlgWidget.btnBox->button(QDialogButtonBox::Ok), KStandardGuiItem::ok());
    KGuiItem::assign(dlgWidget.btnBox->button(QDialogButtonBox::Cancel), KStandardGuiItem::cancel());
 
    dlgWidget.txtLayerName->setText( isEditing ? layer->name() : defaultName );
    connect(dlgWidget.txtLayerName, SIGNAL(textChanged(QString)),
            this, SLOT(slotNameChanged(QString)));
    connect(dlgWidget.wdgGenerator, SIGNAL(previewConfiguration()), this, SLOT(previewGenerator()));
    connect(&m_compressor, SIGNAL(timeout()), this, SLOT(slotDelayedPreviewGenerator()));
 
    dlgWidget.filterGalleryToggle->setIcon(KisIconUtils::loadIcon("sidebaricon"));
    dlgWidget.filterGalleryToggle->setChecked(true);
    connect(dlgWidget.filterGalleryToggle, SIGNAL(toggled(bool)), dlgWidget.wdgGenerator, SLOT(showFilterGallery(bool)));
 
    connect(dlgWidget.btnBox, SIGNAL(accepted()), this, SLOT(accept()));
    connect(dlgWidget.btnBox, SIGNAL(rejected()), this, SLOT(reject()));
    connect(this, SIGNAL(accepted()), this, SLOT(saveLayer()));
    connect(this, SIGNAL(rejected()), this, SLOT(restoreLayer()));
 
    if (layer && !isEditing) {
        slotDelayedPreviewGenerator();
    }
 
    restoreGeometry(KisConfig(true).readEntry("generatordialog/geometry", QByteArray()));
}

References configBefore, connect(), dlgWidget, isEditing, layer, KisIconUtils::loadIcon(), m_compressor, m_view, KisBaseNode::name(), previewGenerator(), restoreLayer(), saveLayer(), slotDelayedPreviewGenerator(), and slotNameChanged().

~KisDlgGeneratorLayer()

KisDlgGeneratorLayer::~KisDlgGeneratorLayer ( )

override

Definition at line 111 of file kis_dlg_generator_layer.cpp.

{
    KisConfig(false).writeEntry("generatordialog/geometry", saveGeometry());
}

References KisConfig::writeEntry().

Member Function Documentation

configuration()

KisFilterConfigurationSP KisDlgGeneratorLayer::configuration

(

)

const

Definition at line 152 of file kis_dlg_generator_layer.cpp.

{
    return dlgWidget.wdgGenerator->configuration();
}

References dlgWidget.

layerName()

QString KisDlgGeneratorLayer::layerName

(

)

const

Definition at line 157 of file kis_dlg_generator_layer.cpp.

{
    return dlgWidget.txtLayerName->text();
}

References dlgWidget.

previewGenerator

void KisDlgGeneratorLayer::previewGenerator ( )

protectedslot

Definition at line 140 of file kis_dlg_generator_layer.cpp.

{
    m_compressor.start();
}

References m_compressor, and KisThreadSafeSignalCompressor::start().

restoreLayer

void KisDlgGeneratorLayer::restoreLayer ( )

protectedslot

Definition at line 103 of file kis_dlg_generator_layer.cpp.

{
    if (isEditing)
    {
        layer->setFilter(configBefore);
    }
}

References configBefore, isEditing, layer, and KisGeneratorLayer::setFilter().

saveLayer

void KisDlgGeneratorLayer::saveLayer ( )

protectedslot

Definition at line 73 of file kis_dlg_generator_layer.cpp.

{
    /*
     * Editing a layer should be using the show function with automatic deletion on close.
     * Because of this, the action should be taken care of when the window is closed and
     * the user has accepted the changes.
     */
    if (isEditing) {
        layer->setName(layerName());
 
        KisFilterConfigurationSP configAfter(configuration());
        Q_ASSERT(configAfter);
        QString xmlBefore = configBefore->toXML();
        QString xmlAfter = configAfter->toXML();
 
        if (xmlBefore != xmlAfter) {
            KisChangeFilterCmd *cmd
                    = new KisChangeFilterCmd(layer,
                                             configBefore,
                                             configAfter->cloneWithResourcesSnapshot());
 
            m_view->undoAdapter()->addCommand(cmd);
            m_view->document()->setModified(true);
        }
    } else {
        KIS_ASSERT_RECOVER_RETURN(layer);
        layer->setFilter(configuration()->cloneWithResourcesSnapshot());
    }
}

References KisUndoAdapter::addCommand(), configBefore, configuration(), KisViewManager::document(), isEditing, KIS_ASSERT_RECOVER_RETURN, layer, layerName(), m_view, KisGeneratorLayer::setFilter(), KisDocument::setModified(), KisBaseNode::setName(), and KisViewManager::undoAdapter().

setConfiguration()

void KisDlgGeneratorLayer::setConfiguration

(

const KisFilterConfigurationSP

config

)

Definition at line 145 of file kis_dlg_generator_layer.cpp.

{
    dlgWidget.wdgGenerator->setConfiguration(config);
    // hack! forcibly re-render the layer
    slotDelayedPreviewGenerator();
}

References dlgWidget, and slotDelayedPreviewGenerator().

slotDelayedPreviewGenerator

void KisDlgGeneratorLayer::slotDelayedPreviewGenerator ( )

protectedslot

Definition at line 125 of file kis_dlg_generator_layer.cpp.

{
    if (!m_stroke.isNull()) {
        if (m_updateCookie) {
            m_compressor.start();
        } else {
            layer->setFilterWithoutUpdate(configuration()->cloneWithResourcesSnapshot());
            m_updateCookie = layer->previewWithStroke(m_stroke);
        }
    } else {
        KIS_ASSERT_RECOVER_RETURN(layer);
        layer->setFilter(configuration()->cloneWithResourcesSnapshot());
    }
}

References configuration(), KIS_ASSERT_RECOVER_RETURN, layer, m_compressor, m_stroke, m_updateCookie, KisGeneratorLayer::previewWithStroke(), KisGeneratorLayer::setFilter(), KisGeneratorLayer::setFilterWithoutUpdate(), and KisThreadSafeSignalCompressor::start().

slotNameChanged

void KisDlgGeneratorLayer::slotNameChanged ( const QString & text )

protectedslot

Definition at line 116 of file kis_dlg_generator_layer.cpp.

{
    if (m_freezeName)
        return;
 
    m_customName = !text.isEmpty();
    dlgWidget.btnBox->button(QDialogButtonBox::Ok)->setEnabled(m_customName);
}

References dlgWidget, m_customName, and m_freezeName.

Member Data Documentation

configBefore

KisFilterConfigurationSP KisDlgGeneratorLayer::configBefore

private

Definition at line 60 of file kis_dlg_generator_layer.h.

dlgWidget

Ui_WdgDlgGeneratorLayer KisDlgGeneratorLayer::dlgWidget

private

Definition at line 58 of file kis_dlg_generator_layer.h.

isEditing

bool KisDlgGeneratorLayer::isEditing

private

Definition at line 62 of file kis_dlg_generator_layer.h.

layer

KisGeneratorLayerSP KisDlgGeneratorLayer::layer

private

Definition at line 59 of file kis_dlg_generator_layer.h.

m_compressor

KisThreadSafeSignalCompressor KisDlgGeneratorLayer::m_compressor

private

Definition at line 67 of file kis_dlg_generator_layer.h.

m_customName

bool KisDlgGeneratorLayer::m_customName

private

Definition at line 64 of file kis_dlg_generator_layer.h.

m_freezeName

bool KisDlgGeneratorLayer::m_freezeName

private

Definition at line 65 of file kis_dlg_generator_layer.h.

m_stroke

KisStrokeId KisDlgGeneratorLayer::m_stroke

private

Definition at line 66 of file kis_dlg_generator_layer.h.

m_updateCookie

QWeakPointer<boost::none_t> KisDlgGeneratorLayer::m_updateCookie

private

Definition at line 68 of file kis_dlg_generator_layer.h.

m_view

KisViewManager* KisDlgGeneratorLayer::m_view

private

Definition at line 61 of file kis_dlg_generator_layer.h.

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The documentation for this class was generated from the following files:

• libs/ui/dialogs/kis_dlg_generator_layer.h
• libs/ui/dialogs/kis_dlg_generator_layer.cpp